body{
    background-color: #f5f7f9;
}
// vant组件navBar样式修改
.page-nav-bar{
    .van-nav-bar__content{
        background-color: #ffffff;
        .van-nav-bar__text{
            color: rgb(59, 59, 59);
            font-size: 28px;
        }
        .van-icon{
            color: rgb(92, 92, 92);
        }
    }
    .van-nav-bar__title{
        color: white;
        font-weight: 700;
        letter-spacing: 2px;
    }
}
